Definitions by thedecline

flatbill fuck bois 

Guys with short man syndrome, love to talk shit on the internet, wear flatbills and affliction T shirts. They can usefully be found at a drag strip or fast food joint.

Mickey and Bobby are some real flatbill fuck bois, they are always swinging off each others nuts on Facebook.

flatbill fuck bois by thedecline January 20, 2019